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The seeds contain hydrocyanic acid and a trace of a toxalbumin.

种子包含氢氰酸量的毒白蛋白。

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The article presents Synthesizing Allyl isorhodanate by using microwave energy withmethylic alcohol as solvent.

介绍以甲醇为溶剂,波能来合成异硫氰酸烯丙酯的新方法。

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Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料,制备了一种耐光型水性聚氨酯皮革涂饰剂。

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Novel controlled releasing polythiourea microcapsules were prepared from terephthaloyl diisothiocyanate and o-phenylenediamine by interfacial polycondensation.

以对苯二甲酰异硫氰酸酯和邻苯二胺为原料通过界面缩聚法合成了聚硫脲缓释胶囊。

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German chemistry produced aspirin and fertilizer, but it also filled Nazi gas chambers with Cyclon B.

德国化学工业生产出了阿司匹林和化肥,但也将纳粹的毒气室注满了氢氰酸

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This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

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The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.

该方法采硝酸溶解样品,黄原酯棉富集分离,以硫氰酸滴定法进行测定。

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Pharmaceutical Intermediates species: Sodium Cyanate, Potassium Cyanate, Subsalt of Heat Treatment, the Main Ring of Promethazine Hydrochloride, Promethazine Hydrochloride Side Chain.

氰酸钠、氰酸钾、热处理酸异丙嗪主环、酸异丙嗪侧链。

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Two series of thermotropic liquid crystalline polyureas were synthesized by the copolymerization of benzidine (or o-tolidine),1,6-hexane diamine and 2,4-toluene diisocyanate.

为合成新型热致液晶聚脲,以含液晶元的联苯二胺(或联邻甲苯胺)、1,6-己二胺、2,4-甲苯二异氰酸酯为原料进行合成。

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Toluene diisocyanate (TDI) is one of the most useful kinds of isocyanateth that is produced by the method of phosgenation of amine.

甲苯二异氰酸酯(TDI)氰酸酯化合物中应最广泛的品种之一,其工业生产主要采胺光化法。

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Our products include cuprous thiocyanate, zinc pyrithione (ZPT), sodium pyrithione (SPT), copper pyrithione (CPT) which can be applied in coating industry.

产品系列包括硫氰酸亚铜、吡啶硫酮锌(ZPT)、吡啶硫酮钠(SPT)、吡啶硫酮铜(CPT)适于涂料行业。

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It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.

另一种2-巯苯并噻唑法先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯,然后硫氰酸氯甲酯与2-巯苯并噻唑反应得到苯噻氰。

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The effects of isocyano-content, the amount of catalyst and the proportion of resin to curing agent on the product properties were discussed.

讨论了异氰酸根含量、催化剂量,以及树脂和固化剂配比对产品性能的影响。

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This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .

建立了氰酸汞分光光度法测定工业氢氧化钾中氯化物含量的方法。该方法简便、快捷,样品和试剂量小,干扰因素少,测定范围大。

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A synthetic method of benazolin ethyl was present with ochloroaniline, ammounium rhodanide, sulfuryl chloride, sodium nitrite and ethyl chloroacetate as the raw materials.

报道了以邻氯苯胺、硫氰酸铵、硫酰氯、亚硝酸钠和氯乙酸乙酯为主要原料合成草除灵乙酯的方法。

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The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍光气和对硝苯胺在乙酸乙酯溶剂中反应来制备对硝氰酸苯酯的方法,并讨论了其最佳工艺条件。

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Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.

在磷酸介质中,硫氰酸根对溴酸钾氧化茜素红的褪色反应具有较强的催化作,据此建立了催化光度法测定痕量硫氰酸根的新方法。

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It has been produced in our country, all by oxalyl chloride technological process.For using oxalyl chloride, so it has high price and low occupy in the market.

本文光气法路线进行试验,廉价的光气代替草酰氯制备异氰酸酯,为了降低成本提高收率,我们对杀铃脲的光气法生产路线进行了研究、开发和优化。

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宇宙奥秘

Also, this super dense atmosphere does not contain precious oxygen, but contains such very cheerful substances as Cyanogen and Cyanic acid.

而且,这种超高密度的大气中不含珍贵的氧气,但含有非常令人愉快的物质。

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道林·格雷的

I don't know what it was, but it had either prussic acid or white lead in it.

我不知道那是什么,但里面不是就是白铅。

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欧·亨利小说精选集

" Bring an axe, " commanded Mr. Coulson, sardonically, or send out for a quart of prussic acid, or have a policeman come in and shoot me.

“带把斧子来, ” 科尔森先生讽刺地命令道,或者派人去拿一夸脱,或者让警察进来朝我开枪。

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nightstand, night-startlings, nightstick, nightstool, night-suit, night-television, night-terrors, nighttide, nighttime, night-time,

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3G, 401(K), a,
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